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-1/2b+1/5=7/10
We move all terms to the left:
-1/2b+1/5-(7/10)=0
Domain of the equation: 2b!=0We add all the numbers together, and all the variables
b!=0/2
b!=0
b∈R
-1/2b+1/5-(+7/10)=0
We get rid of parentheses
-1/2b+1/5-7/10=0
We calculate fractions
There is no solution for this equation
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